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The technical proseminar of National Aluminum -Electrolysis Power Supply System for Safety Operation was held in Beijing railway hotel on Nov.30,2005. It was about 160 professional person in Aluminum Industry attend this proseminar.
The president Xiang Jie of Beijing Sunking Electronic Technology Co., Ltd .,had explained dozens of projects between Sunking and Aluminum Industry , at the mean while together with the marketing manager Eric Carroll of ABB Semiconductors ,gave an explanation of the advantages and implications of ABB's IGBT ,IGCT, rectifier diodes to all the participants .In addition, Sunking invited technical engineer Sun Qiang of Bussmann Fast-acting Fuse to make a technical speech at the same time.

The president Xiang Jie of Beijing Sunking (left), and the marketing manager Eric Carroll of ABB Semiconductors ( right) are making a technical speech .

The president Xiang Jie of Beijing Sunking (left), and the marketing manager Eric Carroll of ABB Semiconductors ( right) are making a technical speech .

The sales director in Asia-Pacific region Tom Lau of Bussmann Fast-acting Fuse (left), and technical engineer Sun Qiang (right) are making a technical speech.